AMD Radeon R3 2CU 686MHz GCN 2 vs AMD Radeon R7 8CU 866MHz GCN 2 Full Specs
128 Shaders 686MHz | 512 Shaders 866MHz |
Shared Memory25.6GB/sDDR3L | Shared Memory34.1GB/sDDR4 |
·· 175.6 GFLOPS | ·· 886.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R3 2CU 686MHz GCN 2175.6 GFLOPSFP32Radeon R7 8CU 866MHz GCN 2886.8 GFLOPSFP16Clock Speed ·· | Clock Speed ·· |
Peak OPS 175.6 GFLOPSFP32 | Peak OPS 886.8 GFLOPSFP16 |
FP32 175.6 GFLOPS | FP32 886.8 GFLOPS |
FP64 10.98 GFLOPS | FP64 55.42 GFLOPS |
Pixel Rate 2.7 GPixel/s | Pixel Rate 6.9 GPixel/s |
Texture Rate 5.5 GTexel/s | Texture Rate 27.7 GTexel/s |
Shaders 128 Shaders | Shaders 512 Shaders |
TMUs 8 TMUs | TMUs 32 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 2 CUs | CUs 8 CUs |
Boost Clock 686MHz | Boost Clock 866MHz |
L2 Cache 64KB shared | L2 Cache 128KB shared |
Shared MemoryDDR3L | Shared MemoryDDR4 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 34.1GB/s |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 2.0 | Encoder Model VCE 2.0 |
Decoder Model UVD 4.2 | Decoder Model UVD 4.2 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 107mm² | Die Size 245mm² |
Transistor Count 930 Million | Transistor Count 2.4 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 10 MTr/mm² |
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